js 判断手机浏览器版本

function getMobileBrowserVersion() {
  var userAgent = navigator.userAgent;
  var browserName = '';
  var browserVersion = '';

  // Detect Chrome
  if (/Chrome\/(\S+)/.test(userAgent) && !/Edge/.test(userAgent)) {
    browserName = 'Chrome';
    browserVersion = userAgent.match(/Chrome\/(\S+)/)[1];
  }
  // Detect Safari
  else if (/Safari\/(\S+)/.test(userAgent)) {
    browserName = 'Safari';
    browserVersion = userAgent.match(/Version\/(\S+)/)[1];
  }
  // Detect Firefox
  else if (/Firefox\/(\S+)/.test(userAgent)) {
    browserName = 'Firefox';
    browserVersion = userAgent.match(/Firefox\/(\S+)/)[1];
  }
  // Detect Edge
  else if (/Edge\/(\S+)/.test(userAgent)) {
    browserName = 'Edge';
    browserVersion = userAgent.match(/Edge\/(\S+)/)[1];
  }
  // Detect Internet Explorer
  else if (/MSIE (\S+);/.test(userAgent) || /Trident\/.*rv:(\S+)/.test(userAgent)) {
    browserName = 'IE';
    browserVersion = userAgent.match(/(MSIE (\S+);)|(Trident\/.*rv:(\S+))/)[1];
  }

  return {
    name: browserName,
    version: browserVersion
  };
}

var browserInfo = getMobileBrowserVersion();
console.log('Browser Name: ' + browserInfo.name);
console.log('Browser Version: ' + browserInfo.version);